There are 2 file types use the .LSF file extension:
1. Logos Library System File

- Developer Logos Bible Software
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Popularity
- Category Data Files
- Format Binary
Data file used by Libronix Digital Library System (DLS), a program used by other applications for digital book management; saved alongside a .LIX file, both of which must be present to read the book.
Libronix DLS is a subsidiary of Logos Bible Software and is used in the Logos software for downloading translations of the Bible and other religious books.
Software's name | License | Platforms |
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Paid | ![]() ![]() |
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Free | ![]() ![]() |
Updated: October 27, 2011
2. Streaming Media Format

- Developer Microsoft
-
Popularity
- Category Video Files
- Format N/A
Streaming audio or video file; similar to a .ASF file.
Software's name | License | Platforms |
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Bundled | ![]() |
Updated: May 25, 2021